PowerPointâs main ribbon doesnât have a button that makes a document uneditable, but you can find one that does when you know where to look. Step 1. Launch PowerPoint and open a presentation youâd like to make uneditable. Step 2. Click âFile,â then âInfoâ to view information about the presentation.
Cubic Zirconia (CZ), moissanite, etc., are diamond simulants as they look like diamonds, but have different chemical properties. Therefore, many experts argue that it is inappropriate to call simulated diamonds, 'diamonds'; they should be simply known as simulants. Simulated Diamonds - A Flashback.
Today, the gem-grade diamonds are used to make fine jewelry and engagement rings. The industrial-grade diamonds are used mainly for cutting and polishing. A diamond is the hardest substance known to humankind, and is made of a crystallized carbon that has unique powers of light reflection.oday, the gem-grade diamonds are used to make fine jewelry and engagement rings. The industrial-grade diamonds are used mainly for cutting and polishing. A diamond is the hardest substance known to humankind, and is made of a crystallized carbon that has unique powers of light reflection.